2165560195 has 8 divisors (see below), whose sum is σ = 2659106736. Its totient is φ = 1692158496.

The previous prime is 2165560157. The next prime is 2165560213. The reversal of 2165560195 is 5910655612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2165560195 - 2¹¹ = 2165558147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5035972 + ... + 5036401.

It is an arithmetic number, because the mean of its divisors is an integer number (332388342).

Almost surely, 2^2165560195 is an apocalyptic number.

2165560195 is a deficient number, since it is larger than the sum of its proper divisors (493546541).

2165560195 is a wasteful number, since it uses less digits than its factorization.

2165560195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10072421.

The product of its (nonzero) digits is 81000, while the sum is 40.

The square root of 2165560195 is about 46535.5798824942. The cubic root of 2165560195 is about 1293.7690374415.

The spelling of 2165560195 in words is "two billion, one hundred sixty-five million, five hundred sixty thousand, one hundred ninety-five".